Carbon Steel H-Beam — Factory Direct Supplier | Huaxia-Steel
Huaxia-Steel is a leading manufacturer and exporter of carbon steel H-beams for construction, infrastructure, and industrial projects worldwide. Our H-beams are produced on continuous rolling mills with precise dimensional control, full traceability, and compliance with ASTM, EN, JIS, and GB standards. Whether you need standard structural sections for building frames or custom-sized H-beams for bridge girders, we deliver factory-direct quality at competitive export prices.

Product Overview
An H-beam (also known as a wide flange beam or universal column) is a structural steel section shaped like the letter “H,” with two parallel flanges connected by a vertical web. The uniform thickness of the flanges and web, combined with the symmetrical cross-section, gives H-beams exceptional load-bearing capacity in both bending and axial compression. H-beams are the backbone of modern steel construction, used in everything from high-rise buildings and industrial warehouses to bridges and offshore platforms.
Key advantages of our carbon steel H-beams:
- High section modulus and moment of inertia for efficient structural design
- Wide flange provides excellent connection surfaces for bolting and welding
- Available in standard lengths up to 12 meters or custom-cut to project requirements
- Full MTC with chemical and mechanical properties per heat
- Third-party inspection (SGS, BV, Intertek) available on request
- Surface treatments: shot blasting, priming, hot-dip galvanizing
Specifications and Dimensions
| Parameter | Range / Standard |
|---|---|
| Height (H) | 100 mm to 900 mm (H100 to H900) |
| Flange Width (B) | 100 mm to 400 mm |
| Web Thickness (t1) | 6 mm to 28 mm |
| Flange Thickness (t2) | 8 mm to 36 mm |
| Length | 6 m, 9 m, 12 m, or custom cut |
| Weight per Meter | 16.9 kg/m (H100) to 286 kg/m (H900) |
| Surface | Mill scale, shot-blasted SA 2.5, primed, galvanized |
| Tolerance | Per ASTM A6/A6M or EN 10034 |
Available Steel Grades and Standards
| Grade | Standard | Yield (MPa) | Tensile (MPa) | Application |
|---|---|---|---|---|
| A36 | ASTM A36/A36M | 250 | 400-550 | General construction, buildings |
| A572 Gr 50 | ASTM A572/A572M | 345 | 450 | High-strength structural |
| A992 | ASTM A992/A992M | 345 | 450-550 | Wide-flange structural shapes |
| S235JR | EN 10025-2 | 235 | 360-510 | European construction |
| S275JR | EN 10025-2 | 275 | 410-560 | European structural |
| S355JR | EN 10025-2 | 355 | 470-630 | High-strength European |
| SS400 | JIS G 3101 | 245 | 400-510 | Japanese general structure |
| Q235B | GB/T 706 | 235 | 370-500 | Chinese standard construction |
| Q345B | GB/T 706 | 345 | 470-630 | Chinese high-strength |
Manufacturing Standards
Our H-beams are manufactured and inspected in accordance with the following standards:
- ASTM A6/A6M: General requirements for rolled steel plates, shapes, sheet piling, and bars for structural use
- ASTM A36/A36M: Carbon structural steel
- ASTM A572/A572M: High-strength low-alloy structural steel
- ASTM A992/A992M: Structural steel shapes
- EN 10025-2: Hot rolled products of structural steels
- EN 10034: Structural steel I and H sections — tolerances on shape and dimensions
- JIS G 3101: Rolled steels for general structure
- JIS G 3192: Dimensions, mass, and permissible variations of hot rolled steel sections
- GB/T 706: Hot rolled section steel
- GB/T 11263: Hot rolled H and cut T section steel
Applications
Carbon steel H-beams from Huaxia-Steel are used in major infrastructure and construction projects worldwide:
- Building construction: Columns, beams, and truss members for commercial and residential buildings
- Industrial facilities: Factory frames, crane runway beams, equipment platforms
- Bridges: Main girders, cross beams, and deck support structures
- Offshore platforms: Jacket legs, bracing, and deck modules
- Power plants: Boiler support structures, turbine buildings, cooling towers
- Warehouses: Portal frames, mezzanine floors, and rack support structures
- Stadiums and arenas: Roof trusses, cantilever beams, and support columns

Quality Assurance and Testing
Every H-beam shipment is backed by comprehensive quality control:
- Chemical analysis: Spectrometer verification of C, Mn, Si, P, S, Cu, Ni, Cr, V, Nb
- Tensile testing: Yield strength, tensile strength, elongation per ASTM A370 or EN ISO 6892
- Impact testing: Charpy V-notch at specified temperature (for J0/J2/K2 grades)
- Dimensional inspection: Height, flange width, web thickness, flange thickness, length, straightness, camber
- Surface inspection: No cracks, laminations, or severe rust; surface defects within tolerance
- Weight verification: Bundle weights checked against theoretical values
- Marking: Heat number, grade, standard, and manufacturer stamped on every piece
Packaging and Shipping
H-beams are heavy, long sections that require careful loading and securing for ocean transport:
- Bundling: Secured with steel straps at minimum 3 points per bundle; separated by wooden spacers
- Surface protection: Rust-preventive oil for black steel; primed sections receive epoxy coating
- Loading: Bundles loaded flat or on edge in containers; chocking and lashing per CSS Code
- Container types: 40′ Open Top or Flat Rack for long sections (12 m); 40′ GP for shorter sections (6 m)
- Break-bulk: Vessel charter for orders above 1,000 tons or oversized sections
- Marking: Paint-marked with grade, heat number, length, and weight on each piece
Why Choose Huaxia-Steel for Carbon Steel H-Beams?
- Mill-direct supply: Competitive pricing with full traceability from melt to shipment.
- Wide size range: H100 to H900 in standard lengths; custom sizes available for qualified volumes.
- Multiple standards: ASTM, EN, JIS, and GB grades from the same mill — flexibility for global projects.
- Certified quality: ISO 9001, ISO 14001, and EN 1090-1 (for CE-marked structural steel).
- Processing services: Cutting, drilling, cambering, shot blasting, priming, and galvanizing.
- Reliable logistics: Experienced with container, break-bulk, and Ro-Ro shipping for steel sections.
- Payment terms: T/T, L/C at sight, and D/P for established buyers.
Request a Quote
Send us your H-beam requirements and receive a detailed quotation within 24 hours:
- Grade and standard (e.g., ASTM A992, EN S355JR, GB Q345B)
- Section size (e.g., H300 × 300 × 10 × 15)
- Quantity (in pieces or metric tons)
- Length requirements
- Surface finish and coating
- Destination port and Incoterms
- Required inspection and MTC level
Contact Huaxia-Steel today and let our team provide the structural steel solution your project demands.





